Can't see the cellular number in my mobile call history.How do I determine which number the call came from?Samsung m51Xiaomi mi mobile

Samsung M51 Bluetooth And Hotspot Issue.Once I completed the replacement process on Amazon I was given another Samsung M51 but the situation was the same as before with no improvement in the problem.Problem is ; First Tap Bluetooth Icon.And Connect ...

Some time not show Recording.Some time not starting Recoding.

Samsung M51 Back Side Plastic Quality it's not Good.Finger prints, Screeches issues

First connect bluetooth device (e.g Neck Band or Air Birds)After complete connection bluetooth device then turn on Hotspot wait a sometimes.Disconnect bluetooth device.Any solution?